Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\microcode\intel.c Create Date:2022-07-28 08:08:41
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:is_blacklisted

Proto:static bool is_blacklisted(unsigned int cpu)

Type:bool

Parameter:

TypeParameterName
unsigned intcpu
948  c = cpu_data(cpu)
956  If CPU family == 6 && x86_model == INTEL_FAM6_BROADWELL_X && x86_stepping == 0x01 && last level cache size per core > 2621440 && microcode < 0x0b000021 Then
961  pr_err_once("Erratum BDF90: late loading with revision < 0x0b000021 (0x%x) disabled.\n", microcode)
962  pr_err_once("Please consider either early loading through initrd/built-in or a potential BIOS update.\n")
963  Return true
966  Return false
Caller
NameDescribe
request_microcode_fw
request_microcode_user